# List of unnumbered minor planets: 2004 S

This is a partial list of unnumbered minor planets for principal provisional designations assigned during 16–30 September 2004. As of February 2022, a total of 203 bodies remain unnumbered for this period. Objects for this year are listed on the following pages: A–B · C · D–E · F · G–H · J–O · P–Q · R$_i$ · R$_{ii}$ · R$_{iii}$ · S · T$_i$ · T$_{ii}$ · T$_{iii}$ · T$_{iv}$ · U–V · W–X and Y. Also see previous and next year.
| Near-Earth obj. | MBA (inner) | MBA (outer) | Centaur |
| Mars-crosser | MBA (middle) | Jupiter trojan | Trans-Neptunian obj. |
| Unclassified | | | |

## S

| U | Designation | Class | Physical | Physical | Observations | Observations | Observations | Observations | Description and notes | Ref |
| U | Designation | Class | H | D | Opp. | Arc | Last | Used | Description and notes | Ref |
| 7 | 2004 SA | AMO | 26.1 | 21 m | single | 1 day | 17 Sep 2004 | 32 | Disc.: Spacewatch | MPC · JPL |
| 2 | 2004 SD | MCA | 18.4 | 620 m | multiple | 2004–2020 | 21 May 2020 | 85 | Disc.: LINEAR Alt.: 2012 KF6 | MPC · JPL |
| – | 2004 SL | MCA | 17.5 | 940 m | single | 23 days | 08 Oct 2004 | 29 | Disc.: LINEAR | MPC · JPL |
| 6 | 2004 SR | APO | 23.8 | 62 m | single | 18 days | 01 Oct 2004 | 73 | Disc.: LINEAR | MPC · JPL |
| 0 | 2004 SS | AMO | 21.9 | 150 m | multiple | 2004–2017 | 22 Nov 2017 | 293 | Disc.: LINEAR Potentially hazardous object | MPC · JPL |
| 0 | 2004 SV | MBA-O | 16.40 | 2.9 km | multiple | 2004–2021 | 07 Dec 2021 | 197 | Disc.: LINEAR Alt.: 2010 VQ20 | MPC · JPL |
| 0 | 2004 SW | MBA-M | 17.47 | 1.3 km | multiple | 2004–2022 | 03 Jan 2022 | 73 | Disc.: LINEAR | MPC · JPL |
| – | 2004 SY | MBA-M | 17.2 | 1.1 km | single | 42 days | 21 Oct 2004 | 37 | Disc.: LINEAR | MPC · JPL |
| 6 | 2004 SA1 | APO | 25.3 | 31 m | single | 6 days | 22 Sep 2004 | 33 | Disc.: LINEAR AMO at MPC | MPC · JPL |
| 2 | 2004 SB1 | APO | 20.4 | 300 m | multiple | 1995–2018 | 05 Aug 2018 | 246 | Disc.: LINEAR | MPC · JPL |
| 0 | 2004 SH1 | MBA-M | 17.60 | 1.3 km | multiple | 2004–2021 | 09 Jun 2021 | 98 | Disc.: LINEAR | MPC · JPL |
| 0 | 2004 SF2 | MBA-I | 18.5 | 590 m | multiple | 2001–2020 | 20 Oct 2020 | 108 | Disc.: Spacewatch Alt.: 2016 GY79 | MPC · JPL |
| 3 | 2004 SJ2 | MBA-M | 18.0 | 1.1 km | multiple | 2004–2013 | 09 Nov 2013 | 29 | Disc.: Spacewatch | MPC · JPL |
| 4 | 2004 ST2 | ATE | 24.2 | 51 m | multiple | 2004–2018 | 23 Sep 2018 | 64 | Disc.: LINEAR | MPC · JPL |
| 1 | 2004 SW2 | MBA-I | 18.1 | 710 m | multiple | 2004–2019 | 05 Jan 2019 | 143 | Disc.: Berg. Gladbach | MPC · JPL |
| 0 | 2004 SE4 | MBA-I | 18.65 | 550 m | multiple | 1997–2021 | 06 Apr 2021 | 32 | Disc.: Spacewatch | MPC · JPL |
| 1 | 2004 SM4 | MBA-M | 18.50 | 590 m | multiple | 2004–2021 | 09 Dec 2021 | 35 | Disc.: Spacewatch Added on 24 December 2021 | MPC · JPL |
| 6 | 2004 SY4 | APO | 24.4 | 47 m | single | 15 days | 05 Oct 2004 | 51 | Disc.: SSS AMO at MPC | MPC · JPL |
| 0 | 2004 SK5 | MBA-I | 18.61 | 560 m | multiple | 2004–2021 | 14 Apr 2021 | 58 | Disc.: Spacewatch | MPC · JPL |
| 3 | 2004 SX5 | MBA-I | 18.8 | 520 m | multiple | 2004–2016 | 02 Jan 2016 | 30 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SV6 | MBA-M | 17.80 | 1.2 km | multiple | 2004–2021 | 27 Nov 2021 | 65 | Disc.: Spacewatch Added on 30 September 2021 | MPC · JPL |
| 3 | 2004 SA7 | MBA-I | 19.0 | 470 m | multiple | 2004–2019 | 19 Nov 2019 | 30 | Disc.: Spacewatch | MPC · JPL |
| 1 | 2004 SK7 | MBA-M | 18.34 | 900 m | multiple | 2004–2021 | 27 Oct 2021 | 70 | Disc.: Spacewatch Added on 22 July 2020 | MPC · JPL |
| 0 | 2004 SZ7 | MBA-O | 16.84 | 2.4 km | multiple | 2004–2021 | 25 Nov 2021 | 123 | Disc.: Spacewatch Alt.: 2015 PN298 | MPC · JPL |
| – | 2004 SD8 | MBA-I | 19.8 | 330 m | single | 10 days | 21 Sep 2004 | 9 | Disc.: Spacewatch | MPC · JPL |
| 1 | 2004 SE8 | MBA-I | 17.5 | 940 m | multiple | 2003–2021 | 08 Jan 2021 | 76 | Disc.: Spacewatch | MPC · JPL |
| 3 | 2004 SU8 | MBA-I | 18.6 | 570 m | multiple | 2004–2020 | 23 Jan 2020 | 23 | Disc.: LINEAR | MPC · JPL |
| 1 | 2004 SZ8 | MBA-M | 17.5 | 1.3 km | multiple | 2004–2019 | 04 Apr 2019 | 81 | Disc.: LINEAR Alt.: 2017 SR112 | MPC · JPL |
| 0 | 2004 SA9 | MBA-I | 19.33 | 400 m | multiple | 2004–2021 | 07 Nov 2021 | 78 | Disc.: LINEAR | MPC · JPL |
| 0 | 2004 SV10 | MBA-M | 17.73 | 1.2 km | multiple | 2004–2021 | 07 Aug 2021 | 166 | Disc.: SSS Alt.: 2017 SX34 | MPC · JPL |
| – | 2004 SN13 | MBA-M | 17.4 | 980 m | single | 27 days | 11 Oct 2004 | 14 | Disc.: LINEAR | MPC · JPL |
| 0 | 2004 SN15 | MBA-O | 16.84 | 2.4 km | multiple | 1993–2021 | 28 Nov 2021 | 110 | Disc.: LONEOS Added on 5 November 2021 Alt.: 2015 PR209 | MPC · JPL |
| 3 | 2004 SE19 | MBA-I | 18.7 | 540 m | multiple | 2004–2019 | 29 Oct 2019 | 42 | Disc.: LINEAR | MPC · JPL |
| 8 | 2004 SA20 | APO | 22.8 | 98 m | single | 17 days | 08 Oct 2004 | 19 | Disc.: LINEAR | MPC · JPL |
| 1 | 2004 SC20 | MBA-I | 18.2 | 680 m | multiple | 2004–2019 | 04 Oct 2019 | 65 | Disc.: Astronomical Research Obs. Alt.: 2008 UB269 | MPC · JPL |
| 2 | 2004 SA22 | MBA-M | 17.7 | 860 m | multiple | 2000–2016 | 07 Aug 2016 | 32 | Disc.: Spacewatch Added on 21 August 2021 | MPC · JPL |
| 0 | 2004 SU23 | MBA-M | 18.27 | 660 m | multiple | 2004–2021 | 08 Dec 2021 | 34 | Disc.: Spacewatch | MPC · JPL |
| 1 | 2004 SM24 | MBA-O | 17.11 | 2.1 km | multiple | 2004–2021 | 25 Nov 2021 | 64 | Disc.: Spacewatch Alt.: 2021 QC33 | MPC · JPL |
| 0 | 2004 SW24 | MBA-I | 19.00 | 470 m | multiple | 2004–2021 | 02 Oct 2021 | 54 | Disc.: LPL/Spacewatch II Alt.: 2011 UU378 | MPC · JPL |
| 3 | 2004 SD26 | APO | 18.7 | 650 m | multiple | 2004–2007 | 20 Sep 2007 | 66 | Disc.: LINEAR | MPC · JPL |
| 8 | 2004 SE26 | APO | 25.8 | 25 m | single | 2 days | 23 Sep 2004 | 18 | Disc.: LINEAR | MPC · JPL |
| 1 | 2004 SQ26 | HUN | 19.3 | 410 m | multiple | 2004–2021 | 15 Jan 2021 | 38 | Disc.: Spacewatch | MPC · JPL |
| 6 | 2004 SR26 | APO | 26.6 | 17 m | single | 2 days | 24 Sep 2004 | 26 | Disc.: LINEAR AMO at MPC | MPC · JPL |
| 6 | 2004 SS26 | APO | 23.1 | 85 m | single | 2 days | 24 Sep 2004 | 32 | Disc.: LINEAR | MPC · JPL |
| 7 | 2004 ST26 | APO | 26.3 | 20 m | single | 1 day | 24 Sep 2004 | 25 | Disc.: Spacewatch | MPC · JPL |
| 9 | 2004 SU26 | APO | 24.9 | 37 m | single | 1 day | 24 Sep 2004 | 11 | Disc.: LINEAR | MPC · JPL |
| 9 | 2004 SW26 | ATE | 25.7 | 26 m | single | 1 day | 24 Sep 2004 | 24 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 1 | 2004 SV27 | MBA-O | 17.0 | 2.2 km | multiple | 2004–2021 | 10 Oct 2021 | 45 | Disc.: Spacewatch Added on 30 September 2021 Alt.: 2010 OM35 | MPC · JPL |
| 0 | 2004 SD34 | MBA-M | 18.23 | 950 m | multiple | 2004–2021 | 08 Nov 2021 | 60 | Disc.: Spacewatch | MPC · JPL |
| 1 | 2004 SK34 | MBA-O | 17.9 | 1.5 km | multiple | 2004–2018 | 11 Aug 2018 | 31 | Disc.: Spacewatch | MPC · JPL |
| 1 | 2004 SM34 | MBA-O | 17.23 | 2.0 km | multiple | 2004–2021 | 04 Oct 2021 | 48 | Disc.: Spacewatch | MPC · JPL |
| 2 | 2004 SP34 | MBA-M | 18.0 | 1.1 km | multiple | 2004–2017 | 17 Sep 2017 | 21 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SR34 | MBA-M | 18.23 | 950 m | multiple | 2004–2021 | 11 Oct 2021 | 87 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SY34 | MBA-M | 17.86 | 1.1 km | multiple | 2004–2021 | 01 Nov 2021 | 126 | Disc.: LINEAR | MPC · JPL |
| 0 | 2004 SL35 | MBA-M | 17.4 | 1.4 km | multiple | 2004–2017 | 12 Aug 2017 | 30 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SN35 | MBA-O | 17.14 | 2.1 km | multiple | 2004–2022 | 25 Jan 2022 | 66 | Disc.: Spacewatch Added on 17 January 2021 | MPC · JPL |
| 1 | 2004 SS35 | MBA-M | 18.6 | 800 m | multiple | 2004–2017 | 12 Aug 2017 | 20 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SY35 | MBA-M | 17.93 | 1.1 km | multiple | 2004–2021 | 08 Jul 2021 | 38 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SQ36 | MBA-I | 18.73 | 530 m | multiple | 2004–2021 | 09 May 2021 | 63 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SA37 | MBA-O | 17.45 | 1.8 km | multiple | 2004–2021 | 08 Nov 2021 | 71 | Disc.: Spacewatch Added on 21 August 2021 Alt.: 2010 PM42 | MPC · JPL |
| 0 | 2004 SB37 | MBA-I | 18.2 | 680 m | multiple | 2004–2019 | 19 Nov 2019 | 31 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SO37 | MBA-O | 17.72 | 1.6 km | multiple | 2004–2021 | 28 Nov 2021 | 54 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SU37 | MBA-M | 17.9 | 1.1 km | multiple | 2004–2019 | 08 Jan 2019 | 37 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SG38 | MBA-M | 17.6 | 1.3 km | multiple | 2004–2018 | 30 Dec 2018 | 37 | Disc.: Spacewatch Alt.: 2015 AO151 | MPC · JPL |
| 0 | 2004 SH38 | MBA-I | 19.46 | 380 m | multiple | 2004–2021 | 26 Oct 2021 | 79 | Disc.: Spacewatch Alt.: 2011 UY138 | MPC · JPL |
| 0 | 2004 SB43 | MBA-M | 17.2 | 2.0 km | multiple | 2004–2020 | 19 Jan 2020 | 35 | Disc.: LINEAR | MPC · JPL |
| 0 | 2004 SR43 | MBA-I | 18.93 | 490 m | multiple | 2004–2021 | 30 Nov 2021 | 66 | Disc.: LINEAR Alt.: 2014 QR440 | MPC · JPL |
| – | 2004 SF44 | MBA-M | 17.4 | 1.4 km | single | 22 days | 10 Oct 2004 | 16 | Disc.: LINEAR | MPC · JPL |
| 0 | 2004 SL44 | MBA-M | 17.38 | 1.9 km | multiple | 2004–2021 | 05 Jun 2021 | 112 | Disc.: LINEAR Alt.: 2013 RX42 | MPC · JPL |
| 3 | 2004 SW44 | MBA-M | 18.7 | 760 m | multiple | 2004–2021 | 08 Dec 2021 | 47 | Disc.: LINEAR | MPC · JPL |
| 1 | 2004 SC47 | MBA-I | 18.2 | 680 m | multiple | 2004–2019 | 20 Dec 2019 | 126 | Disc.: LINEAR Alt.: 2015 RX95 | MPC · JPL |
| 3 | 2004 SU50 | MBA-M | 18.3 | 1.2 km | multiple | 2004–2013 | 22 Oct 2013 | 23 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 2 | 2004 SW50 | MBA-M | 18.89 | 700 m | multiple | 2004–2021 | 27 Oct 2021 | 34 | Disc.: LPL/Spacewatch II Added on 5 November 2021 Alt.: 2021 RT70 | MPC · JPL |
| 0 | 2004 SE51 | MBA-O | 18.07 | 1.4 km | multiple | 2004–2021 | 27 Nov 2021 | 66 | Disc.: LPL/Spacewatch II Added on 5 November 2021 | MPC · JPL |
| 5 | 2004 SU55 | AMO | 24.7 | 41 m | single | 81 days | 12 Dec 2004 | 40 | Disc.: LINEAR | MPC · JPL |
| 3 | 2004 SC56 | ATE | 22.7 | 291 m | multiple | 2004–2010 | 01 Sep 2010 | 161 | Disc.: LINEAR | MPC · JPL |
| 1 | 2004 SJ56 | MBA-M | 18.29 | 920 m | multiple | 2004–2021 | 01 Nov 2021 | 48 | Disc.: LONEOS Added on 5 November 2021 Alt.: 2021 PG107 | MPC · JPL |
| 1 | 2004 SC60 | TNO | 7.2 | 131 km | multiple | 2004–2021 | 30 Sep 2021 | 135 | Disc.: Palomar Obs. LoUTNOs, res · 4:7 | MPC · JPL |
| 3 | 2004 SG61 | MBA-I | 18.6 | 570 m | multiple | 2004–2016 | 04 Jan 2016 | 37 | Disc.: LINEAR Alt.: 2015 VP114 | MPC · JPL |
| 0 | 2004 SZ61 | MBA-M | 18.05 | 1.0 km | multiple | 2004–2021 | 30 Jul 2021 | 48 | Disc.: LPL/Spacewatch II Alt.: 2015 BU194 | MPC · JPL |
| 0 | 2004 SF62 | MBA-M | 18.06 | 730 m | multiple | 2002–2022 | 07 Jan 2022 | 26 | Disc.: Spacewatch | MPC · JPL |
| 2 | 2004 SO62 | MBA-O | 17.9 | 1.5 km | multiple | 1999–2019 | 29 Oct 2019 | 32 | Disc.: Mauna Kea Obs. Added on 17 January 2021 Alt.: 2004 RW350, 2009 SS306 | MPC · JPL |
| 0 | 2004 SV62 | MBA-M | 17.82 | 1.1 km | multiple | 2004–2021 | 06 Oct 2021 | 75 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SY62 | MBA-M | 17.22 | 2.0 km | multiple | 2004–2021 | 09 Apr 2021 | 74 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SE63 | MBA-O | 17.04 | 2.2 km | multiple | 2002–2021 | 06 Nov 2021 | 57 | Disc.: Spacewatch | MPC · JPL |
| 1 | 2004 SF63 | MBA-M | 17.8 | 820 m | multiple | 1992–2020 | 11 Oct 2020 | 105 | Disc.: Spacewatch | MPC · JPL |
| 1 | 2004 SH63 | MBA-M | 17.5 | 1.3 km | multiple | 2004–2017 | 10 Oct 2017 | 43 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SM63 | MBA-M | 17.63 | 890 m | multiple | 2004–2022 | 24 Jan 2022 | 62 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SQ63 | MBA-I | 18.87 | 500 m | multiple | 1997–2021 | 05 Jul 2021 | 59 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SR63 | MBA-M | 18.20 | 960 m | multiple | 2004–2021 | 08 Aug 2021 | 63 | Disc.: Spacewatch | MPC · JPL |
| 3 | 2004 SS63 | MBA-M | 18.0 | 1.1 km | multiple | 2004–2017 | 16 Oct 2017 | 37 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SU63 | MBA-O | 16.73 | 2.5 km | multiple | 2004–2021 | 26 Nov 2021 | 92 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SV63 | MBA-M | 18.19 | 970 m | multiple | 2004–2021 | 27 Sep 2021 | 76 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SW63 | MBA-M | 17.0 | 1.7 km | multiple | 2004–2019 | 24 Jan 2019 | 48 | Disc.: Spacewatch Alt.: 2010 CG17 | MPC · JPL |
| 0 | 2004 SX63 | MBA-M | 17.6 | 1.3 km | multiple | 2004–2020 | 22 Apr 2020 | 36 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SY63 | MBA-M | 18.11 | 1.0 km | multiple | 2004–2021 | 06 Nov 2021 | 92 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SA64 | MBA-I | 19.0 | 470 m | multiple | 2004–2020 | 21 Jun 2020 | 38 | Disc.: Spacewatch | MPC · JPL |
| 2 | 2004 SB64 | MBA-I | 19.0 | 470 m | multiple | 2004–2018 | 16 Jun 2018 | 24 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 0 | 2004 SE64 | MBA-I | 18.5 | 590 m | multiple | 2004–2019 | 04 Dec 2019 | 52 | Disc.: Spacewatch | MPC · JPL |
| 3 | 2004 SL64 | MBA-I | 18.7 | 540 m | multiple | 2004–2020 | 22 Jan 2020 | 37 | Disc.: Spacewatch | MPC · JPL |
| 1 | 2004 SM64 | MBA-I | 18.3 | 650 m | multiple | 2004–2020 | 22 Jan 2020 | 45 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 0 | 2004 SN64 | MBA-M | 18.32 | 910 m | multiple | 2004–2021 | 07 Nov 2021 | 76 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 0 | 2004 SO64 | MBA-M | 17.74 | 1.2 km | multiple | 2004–2021 | 17 Jun 2021 | 30 | Disc.: SSS | MPC · JPL |
| 1 | 2004 SP64 | MBA-I | 19.0 | 470 m | multiple | 2004–2019 | 25 Sep 2019 | 30 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SR64 | MBA-M | 18.60 | 800 m | multiple | 2004–2021 | 03 Oct 2021 | 46 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SX64 | MBA-I | 18.55 | 580 m | multiple | 2004–2021 | 07 Feb 2021 | 39 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 0 | 2004 SB65 | MBA-I | 18.9 | 490 m | multiple | 2004–2019 | 19 Dec 2019 | 61 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SL65 | MBA-I | 18.4 | 620 m | multiple | 2004–2021 | 12 Jun 2021 | 58 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SM65 | MBA-I | 18.56 | 580 m | multiple | 2004–2021 | 08 May 2021 | 41 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 0 | 2004 SO65 | MBA-O | 16.90 | 2.3 km | multiple | 2004–2021 | 09 May 2021 | 52 | Disc.: LPL/Spacewatch II | MPC · JPL |
| 0 | 2004 SP65 | MBA-I | 18.70 | 540 m | multiple | 2004–2021 | 27 Oct 2021 | 68 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SQ65 | MBA-O | 17.57 | 1.7 km | multiple | 2004–2020 | 24 Oct 2020 | 46 | Disc.: Spacewatch | MPC · JPL |
| 0 | 2004 SR65 | MBA-O | 17.18 | 2.0 km | multiple | 2004–2021 | 26 Oct 2021 | 39 | Disc.: Spacewatch Added on 22 July 2020 | MPC · JPL |
| 2 | 2004 ST65 | MBA-I | 18.9 | 490 m | multiple | 2004–2021 | 08 Jun 2021 | 49 | Disc.: Spacewatch Added on 22 July 2020 | MPC · JPL |
| 0 | 2004 SV65 | MBA-O | 16.6 | 2.7 km | multiple | 2004–2021 | 06 Oct 2021 | 82 | Disc.: Mauna Kea Obs. Added on 19 October 2020 Alt.: 2010 PM30 | MPC · JPL |
| 2 | 2004 SX65 | MBA-I | 18.8 | 520 m | multiple | 2004–2019 | 26 Sep 2019 | 21 | Disc.: Spacewatch Added on 17 January 2021 | MPC · JPL |
| 0 | 2004 SY65 | MBA-O | 17.1 | 2.1 km | multiple | 2004–2020 | 20 Dec 2020 | 51 | Disc.: Spacewatch Added on 17 January 2021 Alt.: 2017 DW94 | MPC · JPL |
| 0 | 2004 SB66 | MBA-M | 17.8 | 820 m | multiple | 2003–2020 | 18 Aug 2020 | 33 | Disc.: LPL/Spacewatch II Added on 17 June 2021 | MPC · JPL |
| 0 | 2004 SD66 | MBA-O | 17.21 | 2.0 km | multiple | 2004–2021 | 26 Nov 2021 | 63 | Disc.: Spacewatch Added on 21 August 2021 | MPC · JPL |
| 2 | 2004 SE66 | MBA-M | 18.62 | 560 m | multiple | 2004–2016 | 08 Aug 2016 | 32 | Disc.: LPL/Spacewatch II Added on 21 August 2021 | MPC · JPL |
| 0 | 2004 SF66 | MBA-I | 19.1 | 450 m | multiple | 2004–2019 | 05 Nov 2019 | 30 | Disc.: Spacewatch Added on 21 August 2021 | MPC · JPL |
| 0 | 2004 SG66 | MBA-I | 18.98 | 480 m | multiple | 2004–2021 | 08 Sep 2021 | 46 | Disc.: Spacewatch Added on 21 August 2021 | MPC · JPL |
| 0 | 2004 SJ66 | MBA-M | 18.15 | 990 m | multiple | 2004–2021 | 06 Nov 2021 | 48 | Disc.: Spacewatch Added on 30 September 2021 | MPC · JPL |
| 0 | 2004 SK66 | MBA-I | 19.07 | 460 m | multiple | 2004–2021 | 08 Dec 2021 | 55 | Disc.: LPL/Spacewatch II Added on 5 November 2021 | MPC · JPL |
| 0 | 2004 SL66 | MBA-I | 18.80 | 520 m | multiple | 2004–2015 | 07 Nov 2015 | 25 | Disc.: Spacewatch Added on 5 November 2021 | MPC · JPL |
| 1 | 2004 SM66 | MBA-O | 17.50 | 1.8 km | multiple | 2004–2021 | 07 Nov 2021 | 42 | Disc.: Spacewatch Added on 5 November 2021 | MPC · JPL |
| 2 | 2004 SN66 | MBA-O | 18.15 | 1.3 km | multiple | 2004–2021 | 06 Nov 2021 | 25 | Disc.: LPL/Spacewatch II Added on 5 November 2021 | MPC · JPL |